body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        header { background-color: #8B0000; color: white; padding: 15px; text-align: center; position: relative; }
        .logo { font-size: 28px; font-weight: bold; text-shadow: 2px 2px 4px #000; }
        nav { margin-top: 15px; }
        nav a { color: white; margin: 0 10px; text-decoration: none; }
        .mobile-menu-btn { display: none; background: #555; color: white; border: none; padding: 8px 12px; border-radius: 4px; }
        h1 { color: #8B0000; margin-top: 30px; }
        h2 { color: #A52A2A; margin-top: 25px; }
        h3 { color: #CD5C5C; margin-top: 20px; }
        .download-btn, .login-btn { display: inline-block; background: #4CAF50; color: white; padding: 12px 25px; text-align: center; margin: 15px 0; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .login-btn { background: #2196F3; }
        .image-container { text-align: center; margin: 25px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; }
        footer { background: #333; color: white; text-align: center; padding: 20px; margin-top: 40px; }
        .tags { margin: 20px 0; }
        .tag { display: inline-block; background: #666; color: white; padding: 5px 10px; margin: 3px; border-radius: 15px; }
        @media (max-width: 768px) {
            .mobile-menu-btn { display: block; position: absolute; top: 15px; right: 15px; }
            nav { display: none; }
            nav.active { display: block; }
            nav a { display: block; margin: 8px 0; }
        }